{"product_id":"dayco-pb1200n-engine-harmonic-balancer","title":"Dayco PB1200N Engine Harmonic Balancer","description":"\u003ch2\u003eOverview of Dayco Premium OEM Replacement Balancer PB1200N\u003c\/h2\u003e\u003cp\u003eThe Dayco Premium OEM Replacement Balancer PB1200N is engineered for reliable performance in a range of GM vehicles including Buick, Cadillac, Chevrolet, and GMC models. Designed as an engine harmonic balancer, it helps maintain engine stability and reduce vibration for smoother operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with multiple GM makes and models such as Chevrolet Blazer, Cadillac Brougham, and GMC C1500 Suburban\u003c\/li\u003e\n\u003cli\u003eConstructed with a grey iron outer ring for durability\u003c\/li\u003e\n\u003cli\u003eNeutral counterweight balance with no additional counterweights\u003c\/li\u003e\n\u003cli\u003eThree bolt hole configuration for secure mounting\u003c\/li\u003e\n\u003cli\u003eIncludes timing marks for precise engine timing adjustments\u003c\/li\u003e\n\u003cli\u003eCrank bore diameter of 1.245 inches (31.60 mm) and overall outside diameter of 6.75 inches (171.45 mm)\u003c\/li\u003e\n\u003cli\u003eOverall width of 2.343 inches (59.50 mm) and ring width of 1.615 inches (41.00 mm)\u003c\/li\u003e\n\u003cli\u003eNo integrated pulleys or crank trigger\/exciter plate included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Premium OEM Replacement Balancer PB1200N is designed to meet OEM specifications for engine harmonic balancing in a variety of GM vehicles. Its grey iron outer ring provides strength and wear resistance, while the neutral counterweight balance ensures it does not add any additional imbalance to the crankshaft. The balancer features a 3-bolt hole pattern and precise crank bore dimensions of 1.245 inches (31.60 mm), ensuring a proper fit on compatible engines. Timing marks are included on the balancer to assist with accurate ignition timing during installation or maintenance.\u003c\/p\u003e\u003cp\u003eThis balancer does not include integrated pulleys or a crank trigger\/exciter plate, making it suitable for engines that do not require these features. The overall outside diameter measures 6.75 inches (171.45 mm), with a width of 2.343 inches (59.50 mm), providing the correct dimensions for a secure and stable fit.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuick models including Century, LeSabre, and Skylark\u003c\/li\u003e\n\u003cli\u003eCadillac models such as Brougham and Fleetwood\u003c\/li\u003e\n\u003cli\u003eChevrolet trucks and SUVs including C10, C1500, and Blazer\u003c\/li\u003e\n\u003cli\u003eGMC trucks and Suburban variants like C20 and K1500\u003c\/li\u003e\n\u003cli\u003eOther GM vehicles including Oldsmobile Cutlass, Pontiac Firebird, and Chevrolet Camaro\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Balancer\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine vibration and harmonic imbalance\u003c\/li\u003e\n\u003cli\u003eCrankshaft stress and premature wear\u003c\/li\u003e\n\u003cli\u003eInaccurate engine timing due to worn or damaged balancer\u003c\/li\u003e\n\u003cli\u003eNoise and rough engine operation at various RPMs\u003c\/li\u003e\n\u003cli\u003eReplacement of worn or damaged OEM harmonic balancer\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the crank bore and bolt hole pattern match your engine specifications before installation. This balancer does not include installation hardware or a Woodruff key, so use existing or OEM replacement parts as needed. Verify timing marks alignment during installation to maintain proper ignition timing. Professional installation is recommended to ensure correct fitment and function.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco's Premium OEM Replacement Balancer line is manufactured to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided, Dayco products typically undergo rigorous quality control to ensure reliability in demanding engine applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":52149220147381,"sku":"BJTQ-PB1200N","price":81.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_PB1200N_Fro.jpg?v=1775588095","url":"https:\/\/www.partcatalog.com\/products\/dayco-pb1200n-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}